CVE-2026-13886

MediumCVSS 6.5

Published: 30/06/2026(UTC)Updated: 01/07/2026(UTC)Translated: 02/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.24%

15th percentile — higher than 15% of all known CVEs

Summary

A vulnerability in Google Chrome prior to version 150.0.7871.47 allows a remote attacker to bypass Content Security Policy (CSP) in Isolated Web Apps via a crafted HTML page. The issue stems from insufficient policy enforcement in the Isolated Web Apps mechanism.

Risk Assessment

An attacker can bypass CSP protections, potentially leading to unauthorized script execution or data theft within the context of an isolated web application.

Recommendation

Immediately update Google Chrome to version 150.0.7871.47 or later, which includes a fix for this vulnerability.

Original NVD description (English source)

Insufficient policy enforcement in Isolated Web Apps in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)